Fusion 14.4kW, 12kW, 9kW, 6kW Installation & Technical Manual

T

TECHNICAL MANUAL

Telephone: [phone]

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All boilers come with a 24 month warranty that covers all

the manufacture of the boilers.

A magnetic filter must be fitted to the system in the horizontal

Page Contents

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A load check should be taken into consideration when installing

(BS 6700:1997).

tube to BS 2871. Part 1 is recommended.

We recommend that a minimum clearance of 450 mm should be

to the boiler plumbing and the internal electrical connections. A

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All Fusion Electric Boilers have a 22 mm compression connection

We recommend isolation valves on each side of the magnetic

through the boiler and promote premature boiler shut down

An Auto air vent is integral within the boiler however an addi-

tional auto air vent must be fitted at the cylinder coil if the boiler

Where practical and if at all possible, we recommend that all

We recommend the use of an automatic bypass within this circuit

the heating system (sealed systems). Reference should be made to

to ensure that no debris is trapped in

the flow sensor as this may result in boiler failure. Where existing

the boilers should be set to 1.5 bar. All sealed systems should

to BS 4814, (Specification for Expansion Vessels).

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to supply a heat pack that contains the relevant control valves,

that you need to connect the systems controls and plumbing

We also recommend the use of thermostatic radiator valves on all

tion.

After the system has been installed the cleansing and inhibiting

thoroughly making sure all drain cocks are fully open and that

the system is completely drained.

Add Fernox Heavy Duty restorer through the header tank or via

to the boiler entering modulation mode, then commission the

the system.

Any further information you may require regarding the protection

the normal way. The cleansing agent must be in the system

temperature. A longer period of time would be more beneficial to

the cleansing process especially if excess flux was used.

that for a protector to work correctly, the system must be properly

test kit.

to prevent overflow ensure the cap is removed prior to starting

the appliance.

We recommend setting to 8l/min.